#include <bits/stdc++.h>
#include "prize.h"
using namespace std;
int find_best(int n) {
int N=2e5+5;
int lo=(int)sqrt(N);
int maxx=0;
for(int i=0;i<lo;i++)
{
vector<int> tr=ask(i);
int t=tr[0]+tr[1];
if(t==0)
return i;
maxx=max(maxx,t);
}
int nasao=0;
int last=n-1;
while(true)
{
int l=0,r=last;
while(l<r)
{
int m=(l+r+1)>>1;
vector<int> tr=ask(m);
int t=tr[0]+tr[1];
if(t==0)
return m;
if(t!=maxx)
{
l=m;
continue;
}
if(tr[1]>nasao)
l=m+1;
else
r=m-1;
}
vector<int> tr=ask(l);
int t=tr[0]+tr[1];
if(t==0)
return l;
last=l-1;
nasao++;
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
7 ms |
248 KB |
Output is correct |
| 2 |
Correct |
6 ms |
328 KB |
Output is correct |
| 3 |
Correct |
4 ms |
512 KB |
Output is correct |
| 4 |
Correct |
4 ms |
564 KB |
Output is correct |
| 5 |
Correct |
7 ms |
564 KB |
Output is correct |
| 6 |
Correct |
2 ms |
564 KB |
Output is correct |
| 7 |
Correct |
6 ms |
564 KB |
Output is correct |
| 8 |
Correct |
5 ms |
564 KB |
Output is correct |
| 9 |
Correct |
4 ms |
564 KB |
Output is correct |
| 10 |
Correct |
6 ms |
564 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
572 KB |
Output is correct |
| 2 |
Correct |
7 ms |
572 KB |
Output is correct |
| 3 |
Correct |
4 ms |
572 KB |
Output is correct |
| 4 |
Correct |
8 ms |
572 KB |
Output is correct |
| 5 |
Correct |
7 ms |
572 KB |
Output is correct |
| 6 |
Correct |
2 ms |
572 KB |
Output is correct |
| 7 |
Correct |
6 ms |
572 KB |
Output is correct |
| 8 |
Correct |
5 ms |
572 KB |
Output is correct |
| 9 |
Correct |
4 ms |
572 KB |
Output is correct |
| 10 |
Correct |
8 ms |
572 KB |
Output is correct |
| 11 |
Correct |
9 ms |
572 KB |
Output is correct |
| 12 |
Correct |
11 ms |
572 KB |
Output is correct |
| 13 |
Correct |
4 ms |
572 KB |
Output is correct |
| 14 |
Correct |
37 ms |
572 KB |
Output is correct |
| 15 |
Partially correct |
51 ms |
572 KB |
Partially correct - number of queries: 5947 |
| 16 |
Correct |
10 ms |
572 KB |
Output is correct |
| 17 |
Correct |
6 ms |
572 KB |
Output is correct |
| 18 |
Correct |
4 ms |
572 KB |
Output is correct |
| 19 |
Partially correct |
75 ms |
572 KB |
Partially correct - number of queries: 7786 |
| 20 |
Correct |
19 ms |
572 KB |
Output is correct |
| 21 |
Partially correct |
25 ms |
572 KB |
Partially correct - number of queries: 5621 |
| 22 |
Partially correct |
32 ms |
572 KB |
Partially correct - number of queries: 5794 |
| 23 |
Correct |
7 ms |
572 KB |
Output is correct |
| 24 |
Correct |
11 ms |
572 KB |
Output is correct |
| 25 |
Correct |
49 ms |
572 KB |
Output is correct |
| 26 |
Correct |
42 ms |
572 KB |
Output is correct |
| 27 |
Correct |
6 ms |
572 KB |
Output is correct |
| 28 |
Correct |
6 ms |
572 KB |
Output is correct |
| 29 |
Correct |
15 ms |
572 KB |
Output is correct |
| 30 |
Correct |
4 ms |
572 KB |
Output is correct |
| 31 |
Correct |
6 ms |
572 KB |
Output is correct |
| 32 |
Correct |
9 ms |
572 KB |
Output is correct |
| 33 |
Correct |
2 ms |
572 KB |
Output is correct |
| 34 |
Partially correct |
56 ms |
572 KB |
Partially correct - number of queries: 6163 |
| 35 |
Correct |
6 ms |
572 KB |
Output is correct |
| 36 |
Partially correct |
68 ms |
572 KB |
Partially correct - number of queries: 6725 |
| 37 |
Correct |
12 ms |
572 KB |
Output is correct |
| 38 |
Correct |
5 ms |
572 KB |
Output is correct |
| 39 |
Partially correct |
48 ms |
572 KB |
Partially correct - number of queries: 5039 |
| 40 |
Correct |
7 ms |
572 KB |
Output is correct |
| 41 |
Correct |
18 ms |
572 KB |
Output is correct |
| 42 |
Correct |
44 ms |
572 KB |
Output is correct |
| 43 |
Correct |
58 ms |
572 KB |
Output is correct |
| 44 |
Partially correct |
65 ms |
572 KB |
Partially correct - number of queries: 5512 |
| 45 |
Partially correct |
28 ms |
572 KB |
Partially correct - number of queries: 6076 |
| 46 |
Correct |
4 ms |
572 KB |
Output is correct |
| 47 |
Correct |
29 ms |
572 KB |
Output is correct |
| 48 |
Correct |
28 ms |
572 KB |
Output is correct |
| 49 |
Partially correct |
70 ms |
572 KB |
Partially correct - number of queries: 7852 |
| 50 |
Correct |
6 ms |
572 KB |
Output is correct |
| 51 |
Partially correct |
25 ms |
572 KB |
Partially correct - number of queries: 5474 |
| 52 |
Partially correct |
44 ms |
576 KB |
Partially correct - number of queries: 8223 |
| 53 |
Correct |
4 ms |
576 KB |
Output is correct |
| 54 |
Partially correct |
40 ms |
576 KB |
Partially correct - number of queries: 5275 |
| 55 |
Correct |
6 ms |
576 KB |
Output is correct |
| 56 |
Correct |
6 ms |
576 KB |
Output is correct |
| 57 |
Correct |
14 ms |
576 KB |
Output is correct |
| 58 |
Correct |
14 ms |
576 KB |
Output is correct |
| 59 |
Correct |
44 ms |
576 KB |
Output is correct |
| 60 |
Correct |
19 ms |
576 KB |
Output is correct |
| 61 |
Correct |
6 ms |
576 KB |
Output is correct |
| 62 |
Correct |
4 ms |
576 KB |
Output is correct |
| 63 |
Correct |
7 ms |
576 KB |
Output is correct |
| 64 |
Correct |
4 ms |
576 KB |
Output is correct |
| 65 |
Correct |
6 ms |
576 KB |
Output is correct |
| 66 |
Correct |
5 ms |
576 KB |
Output is correct |
| 67 |
Correct |
25 ms |
576 KB |
Output is correct |
| 68 |
Correct |
6 ms |
576 KB |
Output is correct |
| 69 |
Correct |
4 ms |
576 KB |
Output is correct |
| 70 |
Correct |
19 ms |
576 KB |
Output is correct |
| 71 |
Partially correct |
87 ms |
576 KB |
Partially correct - number of queries: 8307 |
| 72 |
Correct |
6 ms |
576 KB |
Output is correct |
| 73 |
Partially correct |
66 ms |
576 KB |
Partially correct - number of queries: 8193 |
| 74 |
Partially correct |
98 ms |
576 KB |
Partially correct - number of queries: 8241 |
| 75 |
Correct |
8 ms |
576 KB |
Output is correct |
| 76 |
Partially correct |
68 ms |
576 KB |
Partially correct - number of queries: 7102 |
| 77 |
Partially correct |
86 ms |
576 KB |
Partially correct - number of queries: 8360 |
| 78 |
Correct |
12 ms |
576 KB |
Output is correct |
| 79 |
Correct |
20 ms |
576 KB |
Output is correct |
| 80 |
Partially correct |
73 ms |
576 KB |
Partially correct - number of queries: 8363 |
| 81 |
Partially correct |
73 ms |
576 KB |
Partially correct - number of queries: 8347 |
| 82 |
Partially correct |
76 ms |
576 KB |
Partially correct - number of queries: 8255 |
| 83 |
Correct |
7 ms |
576 KB |
Output is correct |
| 84 |
Partially correct |
61 ms |
576 KB |
Partially correct - number of queries: 6855 |
| 85 |
Partially correct |
83 ms |
576 KB |
Partially correct - number of queries: 8309 |
| 86 |
Incorrect |
43 ms |
576 KB |
Incorrect |
| 87 |
Halted |
0 ms |
0 KB |
- |
